<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        section {
            margin: 0 auto;
            width: 800px;
            height: 800px;
            display: flex;
            gap: 23px;
            border: 1px saddlebrown solid;
            flex-wrap: wrap;
            /* display: grid; */
        }

        div {
            width: 190px;
            height: 72px;
            background-color: pink;
            
        }
    </style>
</head>

<body>
    <section>
        <div>1</div>
        <div>2</div>
        <div>3</div>
        <div style=" align-self: flex-start;">4</div>
        <!-- <div>5</div>
        <div>6</div> -->
    </section>

</body>

</html>